BS 7706:1993
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Guide to calibration and setting-up of the ultrasonic time of flight diffraction (TOFD) technique for the detection, location and sizing of flaws
Hardcopy , PDF
31-03-2009
English
15-12-1993
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Committees responsible
Foreword
Guide
1 Scope
2 References
3 Definitions
4 Principles of the method
5 Equipment
6 Setting-up procedures for flaw detection
7 Interpretation of the data
8 Estimation of flaw dimensions after flaw detection
9 Setting-up procedures for accurate flaw sizing
10 Confirmatory measurements
11 Accuracy of measurement
12 Training and qualification
Annexes
A (informative) Special techniques based on TOFD
B (informative) Application of TOFD and reporting
criteria
C (information) Suggested steps towards the
characterization of flaw echoes in TOFD
D (informative) Examples of typical scans
E (informative) Suggested framework for training and
qualification
List of references
Covers the use of the two probe version of TOFD.
| Committee |
WEE/46
|
| DevelopmentNote |
Supersedes 92/81577 DC (10/2005) Supersedes BS DD174(1988). (09/2006) Reviewed and confirmed by BSI, December 2006. (11/2006)
|
| DocumentType |
Standard
|
| Pages |
40
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| DD CEN/TS 14751:2004 | Welding. Use of time-of-flight diffraction technique (TOFD) for examination of welds |
| CEN/TS 14751:2004 | Welding - Use of time-of-flight diffraction technique (TOFD) for examination of welds |
| I.S. CEN TS 14751:2004 | WELDING - USE OF TIME-OF-FLIGHT DIFFRACTION TECHNIQUE (TOFD) FOR EXAMINATION OF WELDS |
| DEFSTAN 02-729(PT5)/2(2006) : 2006 | REQUIREMENTS FOR NON-DESTRUCTIVE EXAMINATION METHODS - PART 5: ULTRASONIC |
| BS 3923-1:1986 | Methods for ultrasonic examination of welds Methods for manual examination of fusion welds in ferritic steels |
| BS 4331-2:1972 | Methods for assessing the performance characteristics of ultrasonic flaw detection equipment Electrical performance |
| BS 4331-3:1974 | Methods for assessing the performance characteristics of ultrasonic flaw detection equipment Guidance on the in-service monitoring of probes (excluding immersion probes) |
| ASME PV CODE 11 : 2017 | BOILER AND PRESSURE VESSEL CODE - RULES FOR INSERVICE INSPECTION OF NUCLEAR POWER PLANT COMPONENTS |
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